Bulbrite CF18D830/E 18W Dimmable Quad 4-PIN 830K Compact Fluorescent Light Bulb, Soft White Creates a soft white light, perfect for offices and workplaces Fully dimmable capability allows for increased energy efficiency Indoor uses include recessed cans, portables, ceiling fixtures, and wall sconces Also available in warm white (2700K), neutral white (3500K), and cool white (4100K) Average Life: 10,000 hours